[c-nsp] OSPF design

[Robert Crowe (rocrowe)]

Outer label is for label switching to the destination PE, inner label
can represent a number of this depending on the technology being
deployed (L2/L3/etc).

Robert Crowe
Email: rocrowe at cisco.com
-----Original Message-----
From: Heath Jones [mailto:hj1980 at gmail.com] 
Sent: Friday, October 22, 2010 7:05 PM
To: Robert Crowe (rocrowe)
Cc: Mack O'Brian; cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] OSPF design

> Just remember
> that you cannot summarize (today) your main Loopback used for your 
> LDP/BGP ID as there needs to be a full LSP from ingress-to-egress PE 
> across areas, if you providing L2/L3VPN services.

Is this because the lsp is label in label (outer being pe, inner being
customer route)?